GeForce GTX 780 and HD Graphics 620 - video card comparison
Passmark - benchmark score GeForce GTX 780 vs HD Graphics 620
GeForce GTX 780
8247
HD Graphics 620
963
GeForce GTX 780
HD Graphics 620
Architecture
Kepler (2012−2018)
Gen. 9.5 Kaby Lake (2015−2017)
GPU code name
GK110
Kaby-Lake GT2
Market segment
Desktop
Laptop
Release date
May 2013
August 2016
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
PCIe 3.0 x1
Minimum recommended system power
600 Watt
-
Supplementary power connectors
One 8-pin and one 6-pin
-
Boost clock speed
900 MHz
1050 MHz
Core clock speed
863 MHz
300 MHz
CUDA cores
2304
-
Floating-point performance
4,156 gflops
403.2 gflops
Manufacturing process technology
28 nm
14 nm
Number of transistors
7,080 million
189 million
Pipelines / CUDA cores
2304
24
Power consumption (TDP)
250 Watt
15 Watt
Maximum GPU temperature
95 °C
-
Texture fill rate
160.5 billion/sec
25.20
Memory type
GDDR5
DDR3L/LPDDR3/LPDDR4
Maximum RAM amount
3 GB
32 GB
Memory bus width
384 Bit
64/128 Bit
Memory clock speed
6008 MHz
System Shared
Memory bandwidth
288.4 GB/s
-
Shared memory
-
+
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
No outputs
Multi monitor support
4 displays
-
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
12 (12_1)
CUDA
+
-
OpenCL
1.2
2.1
OpenGL
4.3
4.6
Shader Model
5.1
6.4
Vulkan
1.1.126
+
3D Gaming
+
-
3D Vision
+
-
3D Vision Live
+
-
Blu Ray 3D
+
-
PhysX
+
-
Quick Sync
-
+